The experts concluded that a tolerable intake could be established for dioxins on the basis of the assumption that there is a threshold for all effects, including cancer.

专家们做出结论，认为可以在假设包括癌症在内的所有影响均有一个最低限度的基础上，确定二恶英的容许摄入量。

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The tolerable upper intake level was raised, he says.

他说，可耐受的上限摄入量被提高。

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Some samples exceeded the "provisional total tolerable intake" (PTTI) set by the US Food and Drug Administration (FDA) by a factor of 120.

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Some suggest as much as 10, 000 IU --currently the tolerable upper intake daily.

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The current tolerable upper limit of vitamin D intake is 50 mcg (2, 000 IU) per day.

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